Vamos analisar as alternativas: A) {(0, 3), (3, 0), (7, 5), (5, 7)} B) {(0, 3), (3, 0), (7, 5), (5, 7), (3, 3), (0, 0), (7, 7), (5, 5)} C) {(0, 3), (3, 0), (7, 5), (5, 7), (0, 0), (3, 3), (5, 5), (7, 7)} D) {(0, 3), (3, 0), (7, 5), (5, 7), (0, 0), (3, 3), (5, 5), (7, 7), (3, 5), (0, 7), (7, 3), (5, 0)} E) {(0, 3), (3, 0), (7, 5), (5, 7), (0, 0), (3, 3), (5, 5), (7, 7), (3, 5), (0, 7), (7, 3), (5, 0), (5, 3), (7, 0), (0, 5), (3, 7)} Analisando as informações fornecidas e considerando que n(B × B) = 16, as únicas alternativas que possuem 16 elementos são as alternativas B) e C). Portanto, a alternativa correta que apresenta B × B é: B) {(0, 3), (3, 0), (7, 5), (5, 7), (3, 3), (0, 0), (7, 7), (5, 5)}
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